Kusuda Aina was born on February 1, 1989 in Chiba Prefecture, Japan. She has an older sister. She owns two dogs named Chip and Hime, though she often refers to the latter as Meme as well. Her childhood dream was to be a ballet dancer. She worked part-time at the maid cafe "Cafe la vie en rose" in Akihabara prior to her voice acting career. She owns a driver's license. She also has her own car and has gone on a road trip in 2014 with Yoshino Nanjo, Sora Tokui, Pile and Emi Nitta. Her favorite food is ice-cream and she dislikes bell peppers and carrots. She has a shellfish allergy.